Starlink Network Could Work Like a Giant Radar for Spotting Stealth Planes
An investor suggested the internet satellites could combine into a radar in the sky looking down.

All-In with Chamath, Jason, Sacks & Friedberg · Trump's Super Intelligence Summit, AI Safety Accord, GDP Beats, Midterm PredictionsInvestor David Friedberg suggested that thousands of Starlink satellites could together work like a giant telescope pointed at Earth for spotting stealth aircraft.
Friedberg said, "Basically, the Starlink network, because it's putting out radio waves and it can pick up radio waves, and you've got so many of them, you've basically got a phased array telescope looking down on the Earth."
He said, "And you can pick up what would otherwise be stealth aircraft from above." He described it this way: "the Starlink network basically becomes this incredible radar system that sits above the Earth to look down on things that would normally be stealth from the surface of the Earth."
Fellow panelist Jason Calacanis joked in reply that it would be a UFO detector, and Friedberg called it a stealth airplane detector.
Questions people ask
Is Starlink already tracking stealth planes?
There is no public evidence that it is. The claim is about what the network could do, not what it is doing. Starlink was built to provide internet service, and no air defense mission has been announced.
Why would looking from above matter for stealth?
The speaker's claim was that aircraft designed to be stealthy when viewed from the surface could still be picked up from above. He offered no test data or technical details. So it remains a suggestion about capability, not a demonstrated result.
Why does having thousands of satellites matter?
The idea depends on having very many satellites spread around the planet. One satellite alone can see only a small area at a time. A large network provides much wider and more frequent coverage, which is why the large size of the network is central to the claim.